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【单选题】
下列各种物质中，既能发生加成反应，又能发生取代反应；既不能与溴水反应，又不能使高锰酸钾溶液褪色的是 （ ）A.
2—甲基—1—丁烯
B.
裂化汽油
C.
苯
D.
邻二甲苯
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举一反三
【单选题】听力原文：M: Shall I call a taxi? W: But the grand hotel is only two blocks away. M: Well, you're right. How will the speakers probably go to the hotel?
A.
By taxi.
B.
On foot.
C.
By bus.
【单选题】-- _____________? -- Do you have a toy horse?
A.
What do you want to sell
B.
Shall I help you
C.
What can I do for you
D.
Do you like a toy horse
【简答题】I shall answer your question after class .
【单选题】I shall answer your question after class. 请指出“shall answer”在句中的成分。
A.
谓语
B.
定语
C.
状语
D.
补语
【单选题】We shall provide such insurance at your cost.
A.
We shall pay for the insurance for you.
B.
You shall pay for the insurance for yourself.
C.
Both of us shall pay for the insurance.
【单选题】I shall be very pleased to answer any questions you may have.
A.
happy
B.
sad
C.
prepared
D.
determined
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